Ongoing volcanic ash emissions are reported at Reventador. Ash was not detected by satellite due to weather clouds, but summit activity is visible on webcam as of 28 October 2026 at 05:10 UTC; forecasts indicate ash may move west at 5 knots.Original VAAC bulletin:FVXX21 at 05:42 UTC, 28/10/26 from KNESVA ADVISORYDTG: 20261028/0538ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0005 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/1133INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMSEST VA DTG: 28/0510ZEST VA CLD: SFC/FL150 S0000 W07751 - S0004 W07740- S0005 W07740 - S0007 W07751 - S0000 W07751 MOVW 5KT FCST VA CLD +6HR: 28/1100Z SFC/FL150 S0004 W07740- S0005 W07739 - S0013 W07751 - S0005 W07753 -S0004 W07740 FCST VA CLD +12HR: 28/1700Z SFC/FL150 S0004W07739 - S0005 W07739 - S0013 W07751 - S0005W07753 - S0004 W07739 FCST VA CLD +18HR: 28/2300Z SFC/FL150 S0004 W07740- S0005 W07740 - S0013 W07751 - S0005 W07752 -S0004 W07740 RMK: VA NOT DETECTED ON STLT DUE TO THK WX CLDSIN SUMMIT AREA. WEBCAM SHOWS SUMMIT ACTVTY. MDLWINDS FCST TO BACK NXT 6 HR BECMG MORE FM THEENE. ...KONONNXT ADVISORY: WILL BE ISSUED BY 20261028/1145Z